A group of related requests that can be used to capture intended activities that have inter-dependencies such as "give this medication after that one". A group of related requests that can be used to capture intended activities that have inter-dependencies such as "give this medication after that one". If the element is present, it must have either a @value, an @id, or extensions Allows a service to provide a unique, business identifier for the request. A canonical URL referencing a FHIR-defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this request. A URL referencing an externally defined protocol, guideline, orderset or other definition that is adhered to in whole or in part by this request. A plan, proposal or order that is fulfilled in whole or in part by this request. Completed or terminated request(s) whose function is taken by this new request. A shared identifier common to all requests that were authorized more or less simultaneously by a single author, representing the identifier of the requisition, prescription or similar form. The current state of the request. For request groups, the status reflects the status of all the requests in the group. Indicates the level of authority/intentionality associated with the request and where the request fits into the workflow chain. Indicates how quickly the request should be addressed with respect to other requests. A code that identifies what the overall request group is. The subject for which the request group was created. Describes the context of the request group, if any. Indicates when the request group was created. Provides a reference to the author of the request group. Describes the reason for the request group in coded or textual form. Indicates another resource whose existence justifies this request group. Provides a mechanism to communicate additional information about the response. The actions, if any, produced by the evaluation of the artifact. A group of related requests that can be used to capture intended activities that have inter-dependencies such as "give this medication after that one". A user-visible prefix for the action. The title of the action displayed to a user. A short description of the action used to provide a summary to display to the user. A text equivalent of the action to be performed. This provides a human-interpretable description of the action when the definition is consumed by a system that might not be capable of interpreting it dynamically. Indicates how quickly the action should be addressed with respect to other actions. A code that provides meaning for the action or action group. For example, a section may have a LOINC code for a section of a documentation template. Didactic or other informational resources associated with the action that can be provided to the CDS recipient. Information resources can include inline text commentary and links to web resources. An expression that describes applicability criteria, or start/stop conditions for the action. A relationship to another action such as "before" or "30-60 minutes after start of". An optional value describing when the action should be performed. The participant that should perform or be responsible for this action. The type of action to perform (create, update, remove). Defines the grouping behavior for the action and its children. Defines the selection behavior for the action and its children. Defines expectations around whether an action is required. Defines whether the action should usually be preselected. Defines whether the action can be selected multiple times. The resource that is the target of the action (e.g. CommunicationRequest). Sub actions. A group of related requests that can be used to capture intended activities that have inter-dependencies such as "give this medication after that one". The kind of condition. An expression that returns true or false, indicating whether or not the condition is satisfied. A group of related requests that can be used to capture intended activities that have inter-dependencies such as "give this medication after that one". The element id of the action this is related to. The relationship of this action to the related action. A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.